RoundObject

See what surrounds us through proportional circles

Build worlds, compare countries, oceans, planets and public datasets, then share or embed your research.

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World

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Research notes, data sources, and embed guides.

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Share a world as an iframe or load it with the embed.js widget.

We combine legacy RoundObject datasets with open APIs such as REST Countries, Wikidata, and World Bank.

Circles are proportional maps of real-world metrics such as area and population.